Is there a hidden danger in single-serve coffee machines?

Lots of us drink coffee, and now making a cup is faster than ever thanks to those single-serve brewers. But could there be something more than java lurking in those machines?

“First thing in the morning, always a cup of coffee, whether I’m going right to work or going to exercise. I always have a cup of coffee first, and one or two more before i go to work,” Ross Wiener said.

Coffee is a multi-billion dollar industry in the United States, but something is cutting into those profits.